The Different Parts of a CCTV System and Why They Matter

In today’s world, security is a significant concern for businesses. Companies must protect their assets, employees, and customers from theft, vandalism, and other security threats. Installing CCTV systems is one of the most effective ways to do this. CCTV (closed-circuit television) systems are security cameras that record video footage of a specific area.

This footage can be used to identify suspects and provide evidence in the event of a crime. 

CCTV systems can help businesses in a variety of ways. They can deter criminals from committing crimes, provide evidence in the event of a crime, and help companies to monitor their employees and operations. CCTV systems can also help businesses save money on security costs by reducing the need for security personnel.

While CCTVs may seem straightforward, it’s more complex than most people realize. For this reason, we will discuss the details in this article.

Types of CCTV Cameras

There are two main types of CCTV cameras: internet protocol (IP) cameras and analog cameras. IP cameras are digital cameras that send and receive data over the internet or a network. Analog cameras are traditional cameras that record video footage onto a physical tape or disk. 

IP cameras are becoming more popular because they offer higher resolution and more advanced features than analog cameras. IP cameras can also be accessed remotely, which makes it easy for businesses to monitor their properties from anywhere. However, IP cameras are more expensive than analog cameras and require more bandwidth. 

Analog cameras are still widely used because they are less expensive than IP cameras, require less bandwidth, work well in low-light environments, and can be used with existing coaxial cables. Beyond that, analog cameras are more reliable in certain situations, such as in areas with poor internet connectivity or power outages.

Recording Systems

Once a business has chosen the camera type they want, it must select a recording system. There are two main types of recording systems: network video recorders (NVR) and digital video recorders (DVR).  NVRs are used with IP cameras and record video footage onto a hard drive. NVRs can be accessed remotely and offer advanced features such as motion detection and facial recognition. NVRs are more expensive than DVRs but provide better performance and more advanced features.

On the other hand, DVRs are used with analog cameras and record video footage onto a physical tape or disk. DVRs are less expensive than NVRs but offer fewer features. DVRs are also limited in resolution and cannot be accessed remotely. 

Single or Multiple Screens?

Businesses must also decide whether to use single or multiple screens to monitor their CCTV systems. Single screens are less expensive and require less space, but they can only display one camera at a time. Multiple screens can display various cameras simultaneously, making it easier for businesses to monitor their properties. However, numerous screens are more expensive and require more space. 

VMS Systems

Businesses can also use video management software (VMS) systems to manage their CCTV systems. VMS systems allow companies to manage multiple cameras and recording systems from a single interface. VMS systems also offer advanced features such as motion detection, facial recognition, and remote access.

Cables, Power Supplies, and Routers

In addition to cameras and recording systems, businesses also need cables, power supplies, and routers to set up their CCTV systems. Cables are used to connect cameras to recording systems and routers. Power supplies are used to power cameras and recording systems. Routers connect cameras and recording systems to the internet or a network. 

Setting Up a CCTV System

Setting up a CCTV system can be a complex process that requires specialized knowledge and skills. Businesses should hire a professional security company to set up their CCTV systems. Professional security companies can help enterprises to choose suitable cameras, recording systems, and software. Professional security companies can also install and configure CCTV systems, train employees, and provide ongoing support and maintenance. 

A CCTV system also requires the proper placement of cameras to ensure maximum coverage and effectiveness. When determining camera placement, you musto consider factors such as lighting, angle, and distance. Businesses should also consider the legal and ethical implications of CCTV monitoring, such as privacy concerns and compliance with data protection laws. Overall, setting up a CCTV system requires careful planning and execution to ensure the safety and security of the business and its employees.


A CCTV system can protect a business and its assets from theft, vandalism, and other security threats. However, not all CCTV systems are created equal, and companies should carefully consider their needs and the expertise required to set up a system that meets those needs. Because of this, you must hire a professional security company to assist with the planning, installation, and maintenance of their CCTV system to ensure optimal performance and compliance with legal and ethical standards.

If you’re looking for CCTV camera systems, OVISS CCTV can help! We understand the importance of security in commercial establishments, so we provide comprehensive solutions through CCTV for fair prices. Call us today at 844-962-8900 to schedule a consultation!